天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

Welcome to chemicalbook!
+1 (818) 612-2111
Inquriy
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

RFQ
skype
MY Account
Top
Postion:Product Catalog >Organic Chemistry>Organometallic compounds>Organic germanium>Carboxyethylgermanium sesquioxide
Carboxyethylgermanium sesquioxide
  • Carboxyethylgermanium sesquioxide
  • Carboxyethylgermanium sesquioxide

Carboxyethylgermanium sesquioxide NEW

Price $5 $0.1
Package 1KG 1000KG
Min. Order: 1KG
Supply Ability: g-kg-tons, free sample is available
Update Time: 2024-03-23

Product Details

Product Name: Carboxyethylgermanium sesquioxide CAS No.: 12758-40-6
Min. Order: 1KG Purity: 99%
Supply Ability: g-kg-tons, free sample is available Release date: 2024/03/23
Lead time: In stock, ready for shipment Packaging: bag/bottle/drum/IBC
Delivery: By express, by air, by sea Origin: Manufacturer, advantage product
COA, MSDS: Available, contact us for details Name: Tina

1. Materials information


Names

               

Name propagermanium
Synonym More Synonyms

                           

 Chemical & Physical Properties

   
Melting Point 320°C
Molecular Formula C6H12Ge2O7
Molecular Weight 341.43500
Exact Mass 343.90100
PSA 117.97000
LogP 0.01480
           

                                                     

 MSDS

 
      Carboxyethylgermanium sesquioxide MSDS(Chinese)  
 

 Toxicological Information

 
   

CHEMICAL IDENTIFICATION

  • RTECS NUMBER :

  • UA2459750

  • CHEMICAL NAME :

  • Propanoic acid, 3,3'-(1,3-dioxo-1,3-digermoxanediyl)bis-

  • CAS REGISTRY NUMBER :

  • 12758-40-6

  • LAST UPDATED :

  • 199806

  • DATA ITEMS CITED :

  • 20

  • MOLECULAR FORMULA :

  • C6-H10-Ge2-O7

  • MOLECULAR WEIGHT :

  • 339.34

  • WISWESSER LINE NOTATION :

  • QV2-GE-O&O-GE-O&2VQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

  • TYPE OF TEST :

  • LD50 - Lethal dose, 50 percent kill

  • ROUTE OF EXPOSURE :

  • Oral

  • SPECIES OBSERVED :

  • Rodent - rat

  • DOSE/DURATION :

  • 7050 mg/kg

  • TOXIC EFFECTS :

  • Lungs, Thorax, or Respiration - dyspnea Gastrointestinal - hypermotility, diarrhea Gastrointestinal - other changes

  • TYPE OF TEST :

  • LD50 - Lethal dose, 50 percent kill

  • ROUTE OF EXPOSURE :

  • Intraperitoneal

  • SPECIES OBSERVED :

  • Rodent - rat

  • DOSE/DURATION :

  • 1670 mg/kg

  • TOXIC EFFECTS :

  • Sense Organs and Special Senses (Eye) - mydriasis (pupillary dilation) Behavioral - altered sleep time (including change in righting reflex) Gastrointestinal - hypermotility, diarrhea

  • TYPE OF TEST :

  • LD50 - Lethal dose, 50 percent kill

  • ROUTE OF EXPOSURE :

  • Subcutaneous

  • SPECIES OBSERVED :

  • Rodent - rat

  • DOSE/DURATION :

  • >4 gm/kg

  • TOXIC EFFECTS :

  • Skin and Appendages - dermatitis, other (after systemic exposure)

  • TYPE OF TEST :

  • LD50 - Lethal dose, 50 percent kill

  • ROUTE OF EXPOSURE :

  • Intravenous

  • SPECIES OBSERVED :

  • Rodent - rat

  • DOSE/DURATION :

  • >200 mg/kg

  • TOXIC EFFECTS :

  • Details of toxic effects not reported other than lethal dose value

  • TYPE OF TEST :

  • LD50 - Lethal dose, 50 percent kill

  • ROUTE OF EXPOSURE :

  • Oral

  • SPECIES OBSERVED :

  • Rodent - mouse

  • DOSE/DURATION :

  • 5600 mg/kg

  • TOXIC EFFECTS :

  • Behavioral - altered sleep time (including change in righting reflex) Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - dyspnea

  • TYPE OF TEST :

  • LD50 - Lethal dose, 50 percent kill

  • ROUTE OF EXPOSURE :

  • Intraperitoneal

  • SPECIES OBSERVED :

  • Rodent - mouse

  • DOSE/DURATION :

  • 1250 mg/kg

  • TOXIC EFFECTS :

  • Behavioral - somnolence (general depressed activity) Behavioral - muscle contraction or spasticity Skin and Appendages - hair

  • TYPE OF TEST :

  • LD50 - Lethal dose, 50 percent kill

  • ROUTE OF EXPOSURE :

  • Subcutaneous

  • SPECIES OBSERVED :

  • Rodent - mouse

  • DOSE/DURATION :

  • >4 gm/kg

  • TOXIC EFFECTS :

  • Details of toxic effects not reported other than lethal dose value

  • TYPE OF TEST :

  • LD50 - Lethal dose, 50 percent kill

  • ROUTE OF EXPOSURE :

  • Intravenous

  • SPECIES OBSERVED :

  • Rodent - mouse

  • DOSE/DURATION :

  • >200 mg/kg

  • TOXIC EFFECTS :

  • Details of toxic effects not reported other than lethal dose value

  • TYPE OF TEST :

  • LD - Lethal dose

  • ROUTE OF EXPOSURE :

  • Oral

  • SPECIES OBSERVED :

  • Mammal - dog

  • DOSE/DURATION :

  • >4 gm/kg

  • TOXIC EFFECTS :

  • Gastrointestinal - hypermotility, diarrhea Gastrointestinal - nausea or vomiting Nutritional and Gross Metabolic - weight loss or decreased weight gain

  • TYPE OF TEST :

  • TDLo - Lowest published toxic dose

  • ROUTE OF EXPOSURE :

  • Oral

  • SPECIES OBSERVED :

  • Rodent - rat

  • DOSE/DURATION :

  • 7200 mg/kg/90D-I

  • TOXIC EFFECTS :

  • Lungs, Thorax, or Respiration - changes in lung weight Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol) Blood - changes in leukocyte (WBC) count

  • TYPE OF TEST :

  • TDLo - Lowest published toxic dose

  • ROUTE OF EXPOSURE :

  • Oral

  • SPECIES OBSERVED :

  • Rodent - rat

  • DOSE/DURATION :

  • 274 gm/kg/1Y-I

  • TOXIC EFFECTS :

  • Gastrointestinal - hypermotility, diarrhea Gastrointestinal - other changes Related to Chronic Data - death

  • TYPE OF TEST :

  • TDLo - Lowest published toxic dose

  • ROUTE OF EXPOSURE :

  • Oral

  • SPECIES OBSERVED :

  • Mammal - dog

  • DOSE/DURATION :

  • 72800 mg/kg/13W-I

  • TOXIC EFFECTS :

  • Gastrointestinal - hypermotility, diarrhea Gastrointestinal - nausea or vomiting

  • TYPE OF TEST :

  • TDLo - Lowest published toxic dose

  • ROUTE OF EXPOSURE :

  • Oral

  • SPECIES OBSERVED :

  • Rodent - rat

  • DOSE/DURATION :

  • 292 gm/kg/1Y-I

  • TOXIC EFFECTS :

  • Gastrointestinal - hypermotility, diarrhea Gastrointestinal - nausea or vomiting

  • TYPE OF TEST :

  • TDLo - Lowest published toxic dose

  • ROUTE OF EXPOSURE :

  • Oral

  • DOSE :

  • 11 gm/kg

  • SEX/DURATION :

  • female 7-17 day(s) after conception

  • TOXIC EFFECTS :

  • Reproductive - Fertility - pre-implantation mortality (e.g. reduction in number of implants per female; total number of implants per corpora lutea) Reproductive - Fertility - other measures of fertility Reproductive - Specific Developmental Abnormalities - musculoskeletal system

  • TYPE OF TEST :

  • TDLo - Lowest published toxic dose

  • ROUTE OF EXPOSURE :

  • Oral

  • DOSE :

  • 44 gm/kg

  • SEX/DURATION :

  • female 7-17 day(s) after conception

  • TOXIC EFFECTS :

  • Reproductive - Effects on Newborn - sex ratio

  • TYPE OF TEST :

  • TDLo - Lowest published toxic dose

  • ROUTE OF EXPOSURE :

  • Oral

  • DOSE :

  • 78 gm/kg

  • SEX/DURATION :

  • female 17 day(s) after conception - 21 day(s) post-birth

  • TOXIC EFFECTS :

  • Reproductive - Maternal Effects - ovaries, fallopian tubes Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus) Reproductive - Effects on Newborn - delayed effects

  • TYPE OF TEST :

  • TDLo - Lowest published toxic dose

  • ROUTE OF EXPOSURE :

  • Intraperitoneal

  • DOSE :

  • 94 gm/kg

  • SEX/DURATION :

  • male 90 ? pre-mating female 90 day(s) pre-mating - 7 day(s) after conception

  • TOXIC EFFECTS :

  • Reproductive - Effects on Newborn - physical

  • TYPE OF TEST :

  • Micronucleus test

MUTATION DATA

  • TYPE OF TEST :

  • Cytogenetic analysis

  • TEST SYSTEM :

  • Rodent - hamster Lung

  • DOSE/DURATION :

  • 20 gm/kg

  • REFERENCE :

  • KSRNAM Kiso to Rinsho. Clinical Report. (Yubunsha Co., Ltd., 1-5, Kanda Suda-Cho, Chiyoda-ku, KS Bldg., Tokyo 101, Japan) V.1- 1960- Volume(issue)/page/year: 24,289,1990

   

                               

 Safety Information

Hazard Codes Xi
Risk Phrases R36/37/38
Safety Phrases S26-S36/37/39
WGK Germany 2
RTECS UA2459750
HS Code 2934999090

 Customs

 
HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%



2. Packaging of materials

  • For powders: normal is 25kgs/Drum or bag, or larger/smaller package as request.

  • For liquids: normal 25kgs/drum, 180-300kgs/bucket, or IBC, determined by the nature of the product. 

                             Or smaller package 1kg/bottle, 10kgs/bottle as request. 


Article illustrationArticle illustration


3. Shipping & Delivery

  • By Express

Provide door to door service

Suitable for goods under 50kg

Delivery: 3-7 days

Cost: low cost

Article illustration


  • By Air

Provide airport to airport service

Suitable for goods over 50kg

Delivery: 3-14 days

Cost: high cost

Article illustration


  • By Sea

Provide seaport to seaport service

Suitable for goods over 100kg

Delivery: 2-45 days

Cost: low cost

Article illustration


4. Contact information

For more details, pls contact us freely.

Email address: Tina@fdachem.com

Mob: 86 15225627621

WhatsApp/Skype/Wechat/LINE: 86 15225627621



Company Profile Introduction

Henan Fengda Chemical Co., Ltd. is located in the High-tech Development Zone of Henan Province. Specializing in the production and sales of various fine chemical products required for industrial production, including chemical raw materials, organic raw materials, petrochemicals, chemical reagents, solvents, catalysts, and additives, etc.

You may like

Recommended supplier

Product name Price   Suppliers Update time
$150.00/1kg
VIP1Y
Hebei Zhuanglai Chemical Trading Co Ltd
2024-12-20
$10.00/1KG
VIP6Y
Hebei Weibang Biotechnology Co., Ltd
2024-11-28
$1.70/1KG
VIP4Y
Hebei Chuanghai Biotechnology Co,.LTD
2024-08-21
$0.00/25KG
VIP5Y
Hebei Mojin Biotechnology Co., Ltd
2023-08-18
$0.00/1KG
VIP3Y
Henan Aochuang Chemical Co.,Ltd.
2022-09-06
$15.00/1KG
Zhuozhou Wenxi import and Export Co., Ltd
2021-06-27
$1.00/1KG
VIP7Y
Career Henan Chemical Co
2018-08-15
  • Since: 2023-02-10
  • Address: Room 01, 2288 E05, Building 14, East Henan University, Science and Technology Park, 279 Xisanhuan Ro
INQUIRY